@prof_vicki_w Resonance structures are needed when the Lewis structure cannot demonstrate the entire structure of a molecule. The resonance structures allow shows how the electrons and bonds are placed around the molecule. #ChemsGr8#SolutionsSquad
@prof_vicki_w In stoichiometry problems, the limiting reagent determines the amount of product that can form in a reaction and it is the compound that is consumed first! #ChemsGr8#SolutionSquad
@prof_vicki_w The coefficient tells you how many molecules are in the substance while the subscripts tell you what that substance is! #ChemsGr8#SolutionSquad
@prof_vicki_w Valence electrons influence the way atoms bond through the number of electrons in the valence shell. A full shell can have eight electrons and those without a full shell will pair their electrons to for a covalent bond and obtain a full shell. #ChemsGr8#SolutionSquad